Home / 250,210.95-374,957.03-142,226.11

Finding the Fourth Proportional to 250,210.95, 374,957.03 and 142,226.11

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Solution

The fourth proportional to 250,210.95, 374,957.03 and 142,226.11 is: 213,134.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,210.95 : 374,957.03 = 142,226.11 : x
  2. Step 2: Convert to fraction form
    250,210.95/374,957.03 = 142,226.11/x
  3. Step 3: Cross multiply
    250,210.95x = 374,957.03 × 142,226.11
  4. Step 4: Simplify right side
    250,210.95x = 53,328,680,618.31
  5. Step 5: Solve for x
    x = 53,328,680,618.31/250,210.95
  6. Step 6: Final answer
    x = 213,134.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.